@import "https://fonts.googleapis.com/css2?family=Tahoma&display=swap";:root{--header-top:#0054e3;--header-bottom:#3c8df3;--header-border:#0039a6;--accent:#316ac5;--accent-dark:#0054e3;--bg-shell:#ece9d8;--bg-card:#fff;--bg-chrome:#d4d0c8;--bg-input:#fffff7;--bg-sidebar:#ece9d8;--bevel-light:#fff;--bevel-dark:#aca899;--bevel-darker:gray;--text-primary:#000;--text-secondary:#555;--text-header:#fff;--text-link:#316ac5;--sev-critical:#c00;--sev-high:#f60;--sev-medium:#c90;--sev-low:#3cb371;--video-badge:red;--sidebar-width:200px;--header-height:42px;--tabbar-height:26px;--statusbar-height:22px;--scrollbar-thumb:#b8cfe8;--scrollbar-track:#ece9d8;--transition-fast:.12s ease;--transition-med:.22s ease}[data-theme=dark]{--bg-shell:#0d1b2a;--bg-card:#16213e;--bg-chrome:#0f3460;--bg-input:#1a1a2e;--bg-sidebar:#16213e;--bevel-light:#2a3a5c;--bevel-dark:#0a0a18;--bevel-darker:#050510;--text-primary:#e0e0f0;--text-secondary:#8a9bc0;--text-link:#7ab3ff;--header-top:#0a1628;--header-bottom:#0f2a50;--header-border:#1a3a6a;--scrollbar-thumb:#2a4a7a;--scrollbar-track:#0d1b2a}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden}body{background:var(--bg-shell);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Tahoma,Verdana,Geneva,sans-serif;font-size:13px}a{color:var(--text-link);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:2px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.app-shell{flex-direction:column;height:100vh;display:flex;overflow:hidden}.app-body{flex:1;display:flex;overflow:hidden}.app-content{background:var(--bg-shell);flex:1;padding:8px;overflow-y:auto}.bevel-raised{border:2px solid;border-color:var(--bevel-light) var(--bevel-dark) var(--bevel-dark) var(--bevel-light)}.bevel-sunken{border:2px solid;border-color:var(--bevel-dark) var(--bevel-light) var(--bevel-light) var(--bevel-dark)}.header{height:var(--header-height);background:linear-gradient(to bottom, var(--header-top), var(--header-bottom));border-bottom:2px solid var(--header-border);-webkit-user-select:none;user-select:none;flex-shrink:0;align-items:center;gap:10px;padding:0 10px;display:flex}.header-title{color:var(--text-header);white-space:nowrap;text-shadow:1px 1px 2px #00002899;align-items:center;gap:6px;font-size:16px;font-weight:700;display:flex}.header-search{flex:1;max-width:340px}.header-search input{background:var(--bg-input);border:2px solid;border-color:var(--bevel-dark) var(--bevel-light) var(--bevel-light) var(--bevel-dark);width:100%;height:22px;color:var(--text-primary);outline:none;padding:0 6px;font-family:inherit;font-size:11px}.header-search input:focus{border-color:var(--accent) var(--bevel-light) var(--bevel-light) var(--accent)}.header-actions{align-items:center;gap:4px;margin-left:auto;display:flex}.icon-btn{color:#fff;cursor:pointer;width:28px;height:24px;transition:background var(--transition-fast);background:linear-gradient(#ffffff40,#ffffff0d);border:1px solid #ffffff4d;border-radius:2px;justify-content:center;align-items:center;font-size:14px;display:flex}.icon-btn:hover{background:linear-gradient(#fff6,#ffffff26)}.icon-btn:active{background:#00000026}.tabbar{height:var(--tabbar-height);background:var(--bg-chrome);border-bottom:1px solid var(--bevel-dark);flex-shrink:0;align-items:flex-end;padding:0 6px;display:flex;overflow:auto hidden}.tabbar::-webkit-scrollbar{height:0}.tab{border:1px solid var(--bevel-dark);background:linear-gradient(to bottom, #e8e4da, var(--bg-chrome));height:22px;color:var(--text-secondary);cursor:pointer;white-space:nowrap;transition:background var(--transition-fast), color var(--transition-fast);border-bottom:none;align-items:center;gap:4px;margin-right:2px;padding:0 12px;font-family:inherit;font-size:11px;font-weight:700;display:flex;position:relative;top:1px}.tab:hover:not(.tab--active){color:var(--text-primary);background:linear-gradient(#f0ede6,#ddd9ce)}.tab--active{background:var(--bg-card);color:var(--text-primary);border-color:var(--bevel-dark);border-bottom:2px solid var(--bg-card);box-shadow:0 -2px 0 0 var(--accent) inset;z-index:1}[data-theme=dark] .tab--active{background:var(--bg-card);border-bottom:2px solid var(--bg-card);box-shadow:0 -2px 0 0 var(--header-bottom) inset}[data-theme=dark] .tab{color:var(--text-secondary);border-color:var(--bevel-dark);background:linear-gradient(#1a2a3c,#0f2040)}.filter-panel{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:2px solid;border-color:var(--bevel-dark) var(--bevel-light) var(--bevel-light) var(--bevel-dark);transition:width var(--transition-med), opacity var(--transition-med);flex-shrink:0;padding:6px 0;overflow-y:auto}.filter-panel.collapsed{opacity:0;border:none;width:0;overflow:hidden}.filter-group{padding:4px 0}.filter-group-label{letter-spacing:.08em;color:var(--text-secondary);text-transform:uppercase;border-bottom:1px solid var(--bevel-dark);cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;margin-bottom:2px;padding:6px 8px 3px;font-size:9px;font-weight:700;display:flex}.filter-group-label:hover{color:var(--text-primary)}.filter-item{cursor:pointer;transition:background var(--transition-fast);border-radius:0;align-items:center;gap:6px;padding:2px 10px;font-size:11px;display:flex}.filter-item:hover{background:#316ac51f}.filter-item input[type=checkbox]{accent-color:var(--accent);cursor:pointer;width:12px;height:12px}.filter-severity{flex-direction:column;gap:2px;padding:4px 8px;display:flex}.sev-badge{color:#fff;text-transform:uppercase;border-radius:2px;justify-content:center;align-items:center;padding:1px 6px;font-size:9px;font-weight:700;display:inline-flex}.sev-critical{background:var(--sev-critical)}.sev-high{background:var(--sev-high)}.sev-medium{background:var(--sev-medium);color:#000}.sev-low{background:var(--sev-low)}.filter-select{background:var(--bg-input);border:2px solid;border-color:var(--bevel-dark) var(--bevel-light) var(--bevel-light) var(--bevel-dark);width:100%;color:var(--text-primary);cursor:pointer;padding:2px 4px;font-family:inherit;font-size:11px}.feed-grid{grid-template-columns:repeat(2,1fr);gap:8px;padding:4px 0;display:grid}@media (width<=1199px){.feed-grid{grid-template-columns:1fr}}.feed-card{background:var(--bg-card);border:2px solid;border-color:var(--bevel-light) var(--bevel-dark) var(--bevel-dark) var(--bevel-light);transition:box-shadow var(--transition-fast), transform var(--transition-fast);cursor:default;padding:8px;position:relative}.feed-card:hover{transform:translateY(-1px);box-shadow:2px 2px 6px #0000002e}.card-top{justify-content:space-between;align-items:center;gap:6px;margin-bottom:5px;display:flex}.card-source{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em;align-items:center;gap:5px;font-size:9px;font-weight:700;display:flex}.card-source-icon{font-size:12px}.card-type-badge{background:var(--accent);color:#fff;letter-spacing:.04em;padding:1px 5px;font-size:9px;font-weight:700}.card-title{color:var(--text-primary);margin-bottom:4px;font-size:13px;font-weight:700;line-height:1.35}.card-title a{color:inherit}.card-title a:hover{color:var(--text-link);text-decoration:underline}.card-description{color:var(--text-secondary);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-bottom:6px;font-size:11px;line-height:1.4;display:-webkit-box;overflow:hidden}.card-bottom{justify-content:space-between;align-items:center;display:flex}.card-timestamp{color:var(--text-secondary);cursor:default;font-size:9px}.card-actions{align-items:center;gap:4px;display:flex}.bookmark-btn{cursor:pointer;color:var(--bevel-dark);transition:color var(--transition-fast), transform var(--transition-fast);background:0 0;border:none;padding:0 2px;font-size:14px;line-height:1}.bookmark-btn:hover{color:var(--sev-medium);transform:scale(1.15)}.bookmark-btn.bookmarked{color:#e6a817}.video-card .card-thumbnail-wrap{border:1px solid var(--bevel-dark);background:#000;flex-shrink:0;width:120px;height:68px;margin-bottom:6px;position:relative;overflow:hidden}.video-card-inner{align-items:flex-start;gap:8px;display:flex}.video-card .card-thumbnail-wrap img{object-fit:cover;width:100%;height:100%;display:block}.play-overlay{transition:background var(--transition-fast);background:#00000059;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.play-overlay:hover{background:#0000008c}.play-icon{filter:drop-shadow(0 0 3px #000c);border:8px solid #0000;border-left:16px solid #fff;border-right-width:0;width:0;height:0}.duration-badge{color:#fff;background:#000000d9;padding:1px 4px;font-size:9px;font-weight:700;position:absolute;bottom:2px;right:3px}.video-badge{background:var(--video-badge);color:#fff;padding:1px 5px;font-size:9px;font-weight:700}.video-card .card-body{flex:1;min-width:0}.bookmark-drawer{background:var(--bg-sidebar);border-left:2px solid;border-color:var(--bevel-dark) var(--bevel-light) var(--bevel-light) var(--bevel-dark);z-index:100;width:340px;height:100vh;transition:right var(--transition-med);flex-direction:column;display:flex;position:fixed;top:0;right:-360px;box-shadow:-4px 0 12px #00000026}.bookmark-drawer.open{right:0}.drawer-header{background:linear-gradient(to bottom, var(--header-top), var(--header-bottom));color:#fff;flex-shrink:0;justify-content:space-between;align-items:center;padding:8px 10px;font-size:13px;font-weight:700;display:flex}.drawer-close{color:#fff;cursor:pointer;transition:background var(--transition-fast);background:0 0;border:none;border-radius:2px;padding:2px 6px;font-size:16px;line-height:1}.drawer-close:hover{background:#fff3}.drawer-body{flex:1;padding:6px;overflow-y:auto}.drawer-empty{text-align:center;color:var(--text-secondary);padding:40px 20px;font-size:11px}.drawer-footer{border-top:1px solid var(--bevel-dark);flex-shrink:0;justify-content:flex-end;gap:6px;padding:6px 10px;display:flex}.btn-chrome{background:linear-gradient(to bottom, #f8f8f8, var(--bg-chrome));border:2px solid;border-color:var(--bevel-light) var(--bevel-dark) var(--bevel-dark) var(--bevel-light);height:23px;color:var(--text-primary);cursor:pointer;transition:background var(--transition-fast);padding:2px 10px;font-family:inherit;font-size:11px}.btn-chrome:hover{background:linear-gradient(#fff,#e8e4da)}.btn-chrome:active{background:linear-gradient(to bottom, var(--bg-chrome), #f8f8f8);border-color:var(--bevel-dark) var(--bevel-light) var(--bevel-light) var(--bevel-dark)}.status-bar{height:var(--statusbar-height);background:var(--bg-chrome);border-top:1px solid var(--bevel-dark);color:var(--text-secondary);-webkit-user-select:none;user-select:none;flex-shrink:0;align-items:center;gap:12px;padding:0 8px;font-size:9px;display:flex;position:relative}.status-bar:after{content:"◩";color:var(--bevel-dark);font-size:12px;line-height:1;position:absolute;bottom:2px;right:4px}.status-divider{background:var(--bevel-dark);width:1px;height:12px}.scroll-sentinel{height:20px;color:var(--text-secondary);justify-content:center;align-items:center;padding:10px;font-size:11px;display:flex}.spinner{border:2px solid var(--bevel-dark);border-top-color:var(--accent);border-radius:50%;width:16px;height:16px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.help-overlay{z-index:200;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.help-dialog{background:var(--bg-card);border:2px solid;border-color:var(--bevel-light) var(--bevel-dark) var(--bevel-dark) var(--bevel-light);width:380px;max-width:95vw;padding:0;box-shadow:4px 4px 12px #00000059}.help-dialog-title{background:linear-gradient(to bottom, var(--header-top), var(--header-bottom));color:#fff;justify-content:space-between;align-items:center;padding:6px 12px;font-size:12px;font-weight:700;display:flex}.help-dialog-body{padding:12px}.shortcut-grid{grid-template-columns:auto 1fr;gap:4px 16px;font-size:11px;display:grid}.shortcut-key{background:var(--bg-chrome);border:1px solid var(--bevel-dark);text-align:center;justify-content:center;min-width:24px;padding:1px 6px;font-family:monospace;font-size:10px;display:inline-flex}.refreshing{animation:.7s linear infinite spin}@media (width<=1199px){.filter-panel{display:none}.filter-panel.mobile-open{top:calc(var(--header-height) + var(--tabbar-height));height:calc(100vh - var(--header-height) - var(--tabbar-height) - var(--statusbar-height));z-index:50;display:block;position:fixed;left:0;box-shadow:2px 0 12px #0003}}@media (width<=767px){.feed-grid{grid-template-columns:1fr;gap:6px}.header-title span:last-child{display:none}.card-description{-webkit-line-clamp:2}}.daily-brief{max-width:900px;margin:0 auto}.brief-header{border-bottom:2px solid var(--bevel-dark);margin-bottom:8px;padding:12px 0 8px}.brief-title{color:var(--text-primary);margin:0 0 2px;font-size:16px;font-weight:700}.brief-subtitle{color:var(--text-secondary);font-size:11px}.brief-section{margin-bottom:2px}.brief-section-header{cursor:pointer;width:100%;color:var(--text-primary);text-align:left;transition:background var(--transition-fast);background:0 0;border:none;align-items:center;gap:6px;padding:6px 4px;font-family:inherit;font-size:12px;font-weight:700;display:flex}.brief-section-header:hover{background:#316ac514}.brief-toggle{color:var(--text-secondary);width:10px;font-size:9px}.brief-section-label{flex:1}.brief-section-count{color:var(--text-secondary);font-size:10px;font-weight:400}.brief-list{margin:0;padding:0;list-style:none}.brief-row{cursor:default;transition:background var(--transition-fast);align-items:center;gap:6px;padding:3px 8px 3px 20px;font-size:11px;line-height:1.4;display:flex}.brief-row:hover{background:#316ac50f}.brief-sev,.brief-icon{flex-shrink:0;font-size:10px}.brief-source{color:var(--text-secondary);white-space:nowrap;text-transform:uppercase;letter-spacing:.04em;min-width:60px;font-size:9px;font-weight:700}.brief-link{text-overflow:ellipsis;white-space:nowrap;color:var(--text-primary);flex:1;font-size:11px;text-decoration:none;overflow:hidden}.brief-link:hover{color:var(--text-link);text-decoration:underline}.brief-time{color:var(--text-secondary);white-space:nowrap;flex-shrink:0;font-size:9px}.brief-more{color:var(--text-secondary);padding:4px 20px;font-size:10px;font-style:italic}.brief-divider{background:var(--bevel-dark);height:1px;margin:2px 0}.brief-loading{height:200px;color:var(--text-secondary);justify-content:center;align-items:center;gap:10px;font-size:13px;display:flex}.brief-empty{text-align:center;color:var(--text-secondary);padding:60px 20px}.profile-switcher{z-index:50;position:relative}.profile-btn{gap:4px;width:auto!important;padding:0 8px!important}.profile-dropdown{background:var(--bg-card);border:2px solid;border-color:var(--bevel-light) var(--bevel-dark) var(--bevel-dark) var(--bevel-light);z-index:51;width:200px;margin-top:4px;position:absolute;top:100%;right:0;box-shadow:2px 4px 10px #0000004d}.profile-dropdown-title{text-transform:uppercase;color:var(--text-secondary);border-bottom:1px solid var(--bevel-dark);letter-spacing:.06em;padding:6px 8px 4px;font-size:9px;font-weight:700}.profile-dropdown-item{width:100%;color:var(--text-primary);cursor:pointer;text-align:left;transition:background var(--transition-fast);background:0 0;border:none;align-items:center;gap:6px;padding:5px 8px;font-family:inherit;font-size:11px;display:flex}.profile-dropdown-item:hover{background:#316ac51f}.profile-dropdown-item.active{font-weight:700}.profile-dropdown-divider{background:var(--bevel-dark);height:1px;margin:2px 0}.profile-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.profile-manage-row{border-bottom:1px solid var(--bevel-dark);align-items:center;gap:8px;padding:6px 0;display:flex}.profile-manage-row:last-child{border-bottom:none}.profile-manage-name{flex:1;font-size:12px;font-weight:400}.profile-edit-input{background:var(--bg-input);border:2px solid;border-color:var(--bevel-dark) var(--bevel-light) var(--bevel-light) var(--bevel-dark);width:100%;height:20px;color:var(--text-primary);outline:none;padding:0 6px;font-family:inherit;font-size:11px}.profile-edit-input:focus{border-color:var(--accent) var(--bevel-light) var(--bevel-light) var(--accent)}.profile-create-row{border-top:1px solid var(--bevel-dark);align-items:center;gap:6px;padding-top:8px;display:flex}.custom-feed-form{flex-direction:column;gap:4px;padding:6px 8px;display:flex}.custom-feed-input{background:var(--bg-input);border:2px solid;border-color:var(--bevel-dark) var(--bevel-light) var(--bevel-light) var(--bevel-dark);width:100%;height:20px;color:var(--text-primary);outline:none;padding:0 6px;font-family:inherit;font-size:10px}.custom-feed-input:focus{border-color:var(--accent) var(--bevel-light) var(--bevel-light) var(--accent)}.export-reminder{color:var(--text-secondary);background:#cc990014;border:1px solid #cc990040;align-items:flex-start;gap:5px;padding:6px 4px;font-size:10px;line-height:1.4;display:flex}[data-theme=dark] .export-reminder{background:#cc99000f;border-color:#c903}.skeleton-card{pointer-events:none;-webkit-user-select:none;user-select:none}.skeleton-line{background:linear-gradient(90deg, var(--bevel-dark) 25%, var(--bevel-light) 50%, var(--bevel-dark) 75%);background-size:200% 100%;border-radius:2px;animation:1.5s ease-in-out infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}